Consider a collision between an x-ray photon of initial energy 42.2 keV and an electron at rest, in which the photon is scattered backward and the electron is knocked forward. (a) What is the energy of the back-scattered photon? (b) What is the kinetic energy of the electron? The electron Compton wavelength is 2.43 × 10-¹2 m. (a) Number Units
Consider a collision between an x-ray photon of initial energy 42.2 keV and an electron at rest, in which the photon is scattered backward and the electron is knocked forward. (a) What is the energy of the back-scattered photon? (b) What is the kinetic energy of the electron? The electron Compton wavelength is 2.43 × 10-¹2 m. (a) Number Units
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Transcribed Image Text:Consider a collision between an x-ray photon of initial energy 42.2 keV and an electron at rest, in which the photon is scattered
backward and the electron is knocked forward. (a) What is the energy of the back-scattered photon? (b) What is the kinetic energy of
the electron? The electron Compton wavelength is 2.43 x 10-12 m.
(a) Number
(b) Number
i
Units
Units
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